/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.nifi.processors.huawei.credentials.provider.factory.strategies;

import java.util.Map;

import com.obs.services.BasicObsCredentialsProvider;
import com.obs.services.IObsCredentialsProvider;
import com.obs.services.internal.security.BasicSecurityKey;
import com.obs.services.model.ISecurityKey;
import org.apache.nifi.components.PropertyDescriptor;

import static org.apache.nifi.processors.huawei.common.PropertyDescriptors.*;

/**
 * Supports HuaweiCloud credentials defined by an Access Key and Secret Key pair.
 */
public class AccessKeyPairCredentialsStrategy extends AbstractCredentialsStrategy {

    public AccessKeyPairCredentialsStrategy() {
        super("Access Key Pair", new PropertyDescriptor[] {
                ACCESS_KEY,
                SECRET_KEY
        });
    }

    @Override
    public IObsCredentialsProvider getCredentialsProvider(Map<PropertyDescriptor, String> properties) {
        String accessKey = properties.get(ACCESS_KEY);
        String secretKey = properties.get(SECRET_KEY);
        ISecurityKey securityKey = new BasicSecurityKey(accessKey, secretKey);
        return new BasicObsCredentialsProvider(securityKey);
    }
}
